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Passivation of Aerospace Stainless Steel Parts with Citric …

ASTM (American Society for Testing and Materials) has issued a specification for stainless steel passivation that allows the use of citric acid solutions as an alternative to nitric acid solutions (ASTM A967-99).

ASTM A967/A967M-13

ASTM A967/A967M-13 - Advanced Plating Technologies ENGINEERED SOLUTIONS IN SURFACE FINISHING Passivation Services per ASTM ASTM A967/A967M-13 Thank you for visiting the Advanced Plating Technologies Specification Database. Below is a technical summary of specification ASTM A967/A967M-13 from ASTM for Passivation.

ASTM International

ASTM International

Stainless Steel Passivation

What is ASTM A967 Passivation? The ASTM A967 passivation standard applies to the cleaning, passivation and testing of stainless steel parts. Per passivation standard, ASTM A967 requires the parts to be immediately neutralized post immersion followed by a chemical treatment to treat the surface of the part. ASTM approved tests may include:

ASTM A967/A967M-17

ASTM International [astm] PDF Price. $57.00. Add to cart Not a Member? Find out how to get ANSI Member Discount Others Also Bought. ASTM A380/A380M-17. Standard Practice for Cleaning, Descaling, and Passivation of Stainless Steel Parts, Equipment, and Systems ASTM A967/A967M-13; Included in Packages.

ASTM A967: Standard Passivation Treatment | ProPlate®

The standards of ASTM A967 provide specific details of the acceptable methods required for passivating stainless steel. The passivation standards listed in the ASTM document embrace a variety of potential methods and techniques.

Passivation ASTM A380, ASTM A967, QQ-P-35C, BS EN …

1. ASTM A380 - Practice for Cleaning, Descaling and Passivating of Stainless Steel Parts, Equipment and Systems 2. ASTM A967 - Specification for Chemical Passivation Treatments for Stainless Steel Parts (based on US Defense Department standard QQ-P-35C) 3. BS EN 2516 - Passivation of Corrosion Resisting Steels and Decontamination of Nickel Base

Overview of ASTM A380 – Industry Standard for Cleaning …

Table A2.1 is not an exhaustive list of passivation chemistries however, A380 defers to ASTM A967 for a more comprehensive list. In previous revisions of A380, no mention of A967 existed with respect to other chemistries outside of Table A2.1. From the 2013 revision onward, any chemistry mentioned in either A380 or A967 to be a compliant

ASTM International

ASTM A967/A967M-13. February 15, 2013 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts 1.1 This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations and precautions for descaling, cleaning, and...

Citric Acid Passivation for Stainless Steel | CitriSurf 2250

The ASTM A967 standard also permits any combination of immersion time, temperature and citric acid concentration, provided that the resulting surface treatment meets acceptance test criteria. AMS 2700. AMS 2700 pertains to the passivation of corrosion-resistant steels. This standard is used in the aerospace industry.

Stainless Steel Passivation

Delstar is the industry leader in stainless steel passivation services, meeting the ASTM A967 standards, as well as other finishing requirements. Contact us today! Electropolishing Characteristics of the Electropolishing Process Metals that can be Electropolished Electropolishing Stainless Steel Benefits of Electropolishing

ASTM A 967/A967M : 2017 | Chemical Passivation …

ASTM A 967/A967M : 2017. Current. Add to Watchlist. Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts. Available format (s): Hardcopy, PDF. Language (s): English. Published date: 07-01-2017. Publisher: American Society for Testing and Materials.

ASTM A 967/A967M : 2017 | Chemical Passivation …

Current Add to Watchlist Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts Available format (s): Hardcopy, PDF Language (s): English Published date: 07-01-2017 Publisher: American Society for Testing and Materials Abstract Scope General Product Information Standards Referencing This Book

What is It and How Does It Work?

The chromium combines with oxygen to form chromium oxide (Cr2O3 - two atoms of chromium and three of oxygen, though there is another form of chromium oxide with one atom of chromium and one of oxygen). Although a passive layer forms naturally in alloys with a chromium content of between 10.5% and 12%, stainless steel equipment …

Astm A967.pdf [x4e6z33v2yn3]

Overview Download & View Astm A967.pdf as PDF for free. More details Words: 4,941 Pages: 7 Preview Full text Related Documents

ASTM A 967/A967M : 2017 | Chemical Passivation …

Current Add to Watchlist Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts Available format (s): Hardcopy, PDF Language (s): English …

A967 Standard Specification for Chemical

Scope. 1.1 This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations and precautions for …

Corrosion of Stainless Steel: Test Methods and Proper …

ASTM A967 and ASTM A380 – two of the most widely recognized industry standards for passivation – list a number of methods that can be used to passivate a part; however, they do not claim to be all-encompassing. ASTM recognizes that there are many valid ways to passivate a stainless steel part.

Unpacking ASTM A967

ASTM A967/A967M – is a standard that details effective methods for chemically removing free iron from the surface of stainless steel, as well as methods for verifying the success …

ASTM A967/A967M-17

preview Most recent ASTM A967/A967M-17 Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts 1.1 This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations and precautions for descaling, cleaning, and passivation of stainless …

Hitzebeständiger Stahl aus Lagervorrat

Hitzebeständiger Stahl aus Lagervorrat. Hitzebeständiger Stahl ist ein Hochtemperatur-Werkstoff und verfügt über eine chemische Beständigkeit bei Temperaturen bis ca. …

ASTM A967 Testing Interpretation

ASTM A967 Abstract This specification covers several different types of chemical passivation treatments for stainless steel parts. The treatments are the following: immersion treatment using nitric acid solutions, immersion treatment using citric acid solution, and electrochemical treatment. Immediately after the removal from the …

What is ASTM A967?

What is ASTM A967? ASTM A967 is an industry standard specification for the chemical passivation treatments for Stainless Steel parts. ASTM A967 passivation standards apply to the passivation, cleaning and testing of Stainless Steel parts.

Lockheed Martin Lessons Learned Stainless Steel …

QQ-P-35 has been cancelled and superseded by ASTM A967 or AMS-QQ-P-35. AMS-QQ-P-35 has been cancelled and superseded by AMS 2700. AMS-QQ-P-35 Type Superseding AMS 2700 Type II 2 VI 6 VII 7 VIII 8 Not Specified Use type appropriate for alloy, subject to purchaser acceptance. This document is written in accordance with the requirements of …

Chemical Passivation Treatments for Stainless Steel Parts

A 967 2 3. Terminology 3.1 Definition of Term Specific to This Standard—It is necessary to define which of the several commonly used definitions of the term passivation will be …

Passivation of Stainless Steels Using Electropolishing1

A967/A967M)—The article(s) shall be subjected to 100 % humidity at 38 6 2°C in a suitable humidity cabinet for a period of 24 h. Failure is indicated by the presence of red rust or staining as a result of the presence of free iron on the surface. 6.3 Salt Spray (Fog) Testing (Practice B117 (ISO 9227))—

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Hitzebeständige Edelstähle. Bleche, Rundstangen, Flachstangen, Vierkantstangen, Sechskantstangen, Winkelstangen, Drähte, nahtlose und geschweißte Rohre, Fittings, …

ASTM A967_

ASTM A967-01E1. Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts. ASTM International / 10-Oct-2001 / 6 pages. REPLACED by ASTM A967-05. 1.1 This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations …

Chemical Passivation Treatments for Stainless Steel Parts1

in 1996. Last previous edition approved in 2013 as A967/A967M – 13. DOI: 10.1520/A0967-17. 2 For referenced ASTM standards, visit the ASTM website,, or …

ASTM-A967 | Standard Specification for Chemical …

The ASTM A967/A967-13 replaces ASTM A967/A967M-05 which is now obsolete. Keywords. cleaning of stainless steel; passivation; passivation tests; tests for cleanliness of stainless steels;; ICS Number Code 77.140.20 (Steels of high quality) To find similar documents by ASTM Volume: 01.03 (Steel--Plate, Sheet, Strip, Wire; Stainless Steel Bar)

ASTM A967 Passivation Standards | Able Electropolishing

The ASTM A967 passivation standard applies to the cleaning, passivation and testing of stainless steel parts. Chemical passivation removes free iron and other surface contaminants from stainless steel parts, improving corrosion resistance.

ATSM A 967

1 This of ASTM AOI S Alloys is of of IQ 2CC1. Published 20M _ - A - Ico cm practices determine app/ìcahi/iry of regu/nmry prior use. 2.1 A 380 Practice for Cleaning: Descaling: and Depassivation of Stainless Steel Parts: Equipment, and Systems 2 B 117 Practice for Operating Salt Spray (Fog) Apparatus2